class_docstr: Most tests done in the base class LinearOperatorDerivedClassTest.
code: def test_contradicting_hints_raise(self):
      # The matrix values do not effect auto-setting of the flags.
      matrix = [[1.0, 0.0], [1.0, 1.0]]
      operator = linalg.LinearOperatorFullMatrix(
          matrix, is_positive_definite=False
      )
      with self.assertRaisesRegex(ValueError, "positive-definite"):
          LinearOperatorAdjoint(operator, is_positive_definite=True)
  
      operator = linalg.LinearOperatorFullMatrix(
          matrix, is_self_adjoint=False
      )
      with self.assertRaisesRegex(ValueError, "self-adjoint"):
          LinearOperatorAdjoint(operator, is_self_adjoint=True)
  
imports: import numpy
  from tensorflow.python.framework import config
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.ops.linalg import linalg
  from tensorflow.python.ops.linalg import linear_operator_adjoint
  from tensorflow.python.ops.linalg import linear_operator_test_util
  from tensorflow.python.platform import test
label_desc: Use image node_id 7 for calling the LinearOperatorAdjointTest obj's underlying member method code with example usage: obj.test_contradicting_hints_raise() without return types